$ git clone -n https://src.fedoraproject.org/rpms/python-vitrageclient.git /var/lib/mock/f41-build-side-1-2815340-32952/root/chroot_tmpdir/scmroot/python-vitrageclient
Cloning into '/var/lib/mock/f41-build-side-1-2815340-32952/root/chroot_tmpdir/scmroot/python-vitrageclient'...
$ git fetch origin 839c44f89ffc4006e786eedee14fb814b3149c33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-vitrageclient
 * [new ref]         839c44f89ffc4006e786eedee14fb814b3149c33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 839c44f Orphaned for 6+ weeks